Understanding Licensed vs. Unlicensed Spectrum: A Guide for Network Professionals
Photo Credits to my-communication.com
Understanding Licensed vs. Unlicensed Spectrum: A Guide for Network Professionals
The electromagnetic spectrum is a valuable resource for wireless communication. Licensed spectrum is regulated and often more reliable, while unlicensed spectrum is accessible but can be noisy. Understanding both is essential for network professionals.
The Breakdown:
The spectrum encompasses a vast range of frequencies, from radio waves to gamma rays. Here’s a simplified view:
1. Gamma Rays: The most energetic waves, used in medical imaging and scientific research.
2. X-Rays: Similar to gamma rays but less energetic, used in medical imaging and industrial inspection.
3. Ultraviolet (UV): Found in sunlight, UV rays can cause sunburn but are also used for sterilization and medical treatments.
4. Visible Light: The only part of the spectrum humans can see, encompassing colors from violet to red.
5-Infrared (IR): Invisible heat energy used in remote controls, thermal imaging, and night vision.
6. Microwaves: Power Wi-Fi, radar, and satellite communication.
7. Radio Waves: Subdivided into categories like Wi-Fi, FM/AM radio, and long-range communication for maritime/aviation.
Licensed vs. Unlicensed:
• Licensed Spectrum: Regulated by governments (like the FCC in the US) and assigned to specific users for exclusive use. This translates to reliable, interference-free connections ideal for cellular networks, TV broadcasting, and satellite communication (think critical services!).
• Unlicensed Spectrum: Open for public use without individual licenses (like Wi-Fi and Bluetooth). While flexible and accessible, it’s prone to congestion and interference, impacting performance.
Why You Should Care:
Choosing the right spectrum type is key for network professionals. Licensed spectrum offers guaranteed performance, while unlicensed spectrum provides affordability and ease of use.
The Future of Spectrum Usage:
As technology advances, efficient management of both licensed and unlicensed spectrum will be vital for seamless global communication.
Disclaimer – This post has only been shared for an educational and knowledge-sharing purpose related to Technologies. Information was obtained from the source above source. All rights and credits are reserved for the respective owner(s).
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Source: LinkedIn
Credits: My-Communication’s Post
